<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>layui</title>
    <meta name="renderer" content="webkit">
    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
    <link rel="stylesheet" href="../lib/layui-v2.5.5/css/layui.css" media="all">
    <link rel="stylesheet" href="../css/public.css" media="all">
    <style>
        body {
            background-color: #ffffff;
        }
    </style>
</head>
<body>
<div class="layui-form layuimini-form">

    <input type="hidden" id="id" name="id">

    <div class="layui-form-item">
        <label class="layui-form-label required">教师名称</label>
        <div class="layui-input-block">
            <input type="text" name="teachName" id="teachName" lay-verify="required" lay-reqtext="教师名称不能为空" placeholder="请输入教师名称" class="layui-input">
            <tip>填写教师名称</tip>
        </div>
    </div>

    <div class="layui-form-item layui-form-text">
        <label class="layui-form-label">教师描述</label>
        <div class="layui-input-block">
            <textarea name="teachDescription" id="teachDescription" class="layui-textarea" placeholder="请输入教师描述"></textarea>
        </div>
    </div>

    <div class="layui-upload"> <button type="button" class="layui-btn" id="test1">教师图片上传</button>
        <div class="layui-upload-list">
            <img class="layui-upload-img" id="demo1">
            <p id="demoText"></p>
        </div>
        <div style="width: 95px;">
            <div class="layui-progress layui-progress-big" lay-showpercent="yes" lay-filter="demo">
                <div class="layui-progress-bar" lay-percent=""></div>
            </div>
        </div>
    </div> <a name="list-progress"> </a>
    <input id="teachImage" name="teachImage" type="hidden">

    <div class="layui-inline">
        <label class="layui-form-label">创建时间</label>
        <div class="layui-input-block">
            <input type="date" name="createtime" id="createtime" autocomplete="off" class="layui-input">
        </div>
    </div>

    <div class="layui-inline">
        <label class="layui-form-label">更新时间</label>
        <div class="layui-input-block">
            <input type="date" name="updatetime" id="updatetime" autocomplete="off" class="layui-input">
        </div>
    </div>

    <div class="layui-form-item">
        <div class="layui-input-block">
            <button class="layui-btn" lay-submit lay-filter="saveBtn">确认保存</button>
        </div>
    </div>
</div>
<script src="../lib/layui-v2.5.5/layui.js" charset="utf-8"></script>
<script src="../lib/jquery-3.4.1/jquery-3.4.1.min.js" charset="utf-8"></script>

<script>
    $(function () {
        var i = window.localStorage.getItem("id")
        $.ajax({
           url:"/qfTeach/findById?id="+i,
            dataType:"json",
            success:function (res) {
                if(res.code==0){
                    $("#id").val(res.data.id);
                    $("#teachName").val(res.data.teachName);
                    $("#teachDescription").val(res.data.teachDescription);
                    $("#teachImage").val(res.data.teachImage);
                    $("#createtime").val(res.data.createtime);
                    $("#updatetime").val(res.data.updatetime);
                }
            }
        })
    })
</script>

<script>
    layui.use(['form','upload', 'element', 'layer'], function () {
        var form = layui.form,
            upload = layui.upload
            ,element = layui.element
            ,layer = layui.layer
            $ = layui.$;


        //常规使用 - 普通图片上传
        var uploadInst = upload.render({
            elem: '#test1'
            ,url: '/upload' //此处用的是第三方的 http 请求演示，实际使用时改成您自己的上传接口即可。
            ,before: function(obj){
                //预读本地文件示例，不支持ie8
                obj.preview(function(index, file, result){
                    $('#demo1').attr('src', result); //图片链接（base64）
                });

                element.progress('demo', '0%'); //进度条复位
                layer.msg('上传中', {icon: 16, time: 0});
            }
            ,done: function(res){
                //如果上传失败
                if(res.code > 0){
                    return layer.msg('上传失败');
                }
                //上传成功的一些操作
                $("#teachImage").val(res.data);
                //……
                $('#demoText').html(''); //置空上传失败的状态
            }
            ,error: function(){
                //演示失败状态，并实现重传
                var demoText = $('#demoText');
                demoText.html('<span style="color: #FF5722;">上传失败</span> <a class="layui-btn layui-btn-xs demo-reload">重试</a>');
                demoText.find('.demo-reload').on('click', function(){
                    uploadInst.upload();
                });
            }
            //进度条
            ,progress: function(n, elem, e){
                element.progress('demo', n + '%'); //可配合 layui 进度条元素使用
                if(n == 100){
                    layer.msg('上传完毕', {icon: 1});
                }
            }
        });


        //监听提交
        form.on('submit(saveBtn)', function (data) {
            var index = layer.alert(JSON.stringify(data.field), {
                title: '最终的提交信息'
            }, function () {
                $.ajax({
                    url:"/qfTeach/updateTeacher",
                    type:"POST",
                    contentType:"application/json",
                    dataType:"json",
                    data:JSON.stringify(data.field),
                    success:function (res) {
                        if(res.code==0){
                            // 关闭弹出层
                            layer.close(index);
                            var iframeIndex = parent.layer.getFrameIndex(window.name);
                            parent.layer.close(iframeIndex);
                        }
                    }
                })
            });
            return false;
        });

    });
</script>
</body>
</html>